2026 Reading Challenge

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Are you Karlis Ullis, author of the books below?
Super "T" by Karlis Ullis Hormone Revolution Weight-Loss Plan by Karlis Ullis Age Right by Karlis Ullis Super "T" by Greg Ptacek


To join the author program as Karlis Ullis, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


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